The additive comprises alkali metal nitrates and hydroxides of aluminum in the mass percent of 1:0.5-3.
添加剂中包含碱金属硝酸盐和铝的氢氧化物，且碱金属硝酸盐与铝的氢氧化物质量百分比为1∶0.5 ~ 3。
The mass percent concentration of water in the MPC sample was 0.26%, which was determined by Karl Ficher titration.
卡尔·费休水分测定结果表明，MPC样品中含水量为0.26%(质量百分比浓度)。
The grafting mass percent of connect black is more than of furnace black because of difference in carboxyl group content.
由于表面羧基含量的差异，接触法炭黑可以获得比炉法炭黑更高的接枝率。
The digestion resistibility of starch was changed by physical modification under different moisture mass percent, temperature, pressure and holding time.
淀粉颗粒通过物理修饰，调节不同的水质量分数、温度、压力和处理时间，可以改变淀粉的抗消化性能。
Based on previous experience, the paper gave a comprehensive analysis of the analyzing method of silver-contained samples with different mass percent and quality.
针对黄金行业生产中可能遇到的各种含银物料，结合前人的实践经验，对不同质量分数、不同性质的含银样品的分析方法进行了综合探讨。
The steels contain more than 0.08 % (mass percent) nitrogen in a ferritic matrix or more than 0.4 % (mass percent) nitrogen with an austenitic matrix were defined as high nitrogen steels.
铁素体基体中氮含量超过0.08%以上(质量分数)或奥氏体基体中氮含量超过0.4%(质量分数)以上的钢称为高氮钢。
The results showed the use of DCP could improve the PTC stability and PTC transition temperature of the compound, the effect being most obvious when the DCP content was 1% by mass percent.
结果表明，过氧化物交联剂（DCP）可提高体系的PTC性能稳定性和PTC的转变温度，当用量为1％质量分数时，影响最为明显。
According to observations of young sunlike stars, our Sun may have lost as much as six percent of its initial mass.
根据对年轻的类太阳恒星的观察，我们的太阳可能已经失去了它最初质量的6%。
An estimated 99.85 percent of the mass of our solar system is contained within the Sun, while the planets collectively make up most of the remaining 0.15 percent.
太阳占据了太阳系总质量的大约99.85%，而在剩余的0.15%中，行星占据了大部分。
Overall, dark energy is thought to contribute 73 percent of all the mass and energy in the universe.
总的来说，一般认为暗物质占据了宇宙中73%的质量和能量。
The sun is by far the largest object in our solar system, containing 99.8 percent of the solar system's mass.
太阳是我们已知的太阳系内最大的天体，占有太阳系总质量的99.8％。
Ibata explained that the cosmic web filaments are held together by dark matter, unseen stuff that makes up 85 percent of all mass in the universe.
Ibata说，宇宙网络的丝状物是由看不见的暗物质维系在一起的。宇宙中85%的质量都是暗物质。
Although it only makes up roughly 2 percent of the sun's volume, it is almost 15 times the density of lead and holds nearly half of the sun's mass.
尽管它只占太阳总体积的2%，但其密度可达铅的16倍，并占有差不多一半的太阳质量。
Much indirect evidence for dark matter — supposedly 25 percent of the mass in the universe — comes from observing its invisible gravitational effect on visible galaxies and their stars.
据推测不可见的暗物质占到宇宙总质量的25%，其存在的间接证据主要是由于观察到其施加在星系和恒星上的引力作用。
Earth's current oceans, for instance, make up just.02 percent of the planet's mass, excluding its metal core.
例如，目前地球的海洋，只占这颗行星的质量百分之。02，还排除它金属芯的质量。
That translated into only a 19 percent drop in body mass index, but waist size fell 23 percent.
体现在身体质量指数上，只下降了19%，而腰围却缩小了23%。
The researchers found that each unit increase in body mass index (BMI) was associated with a 6 percent lowered risk for normal-tension glaucoma.
研究者们发现，体重指数（BMI）每增加一个单位，患正常眼压型青光眼的风险就降低6%。
Based on the eclipses, the team calculates that the binary stars are just 20 percent and 69 percent the mass of our sun.
根据它们的日蚀，研究团队计算出，这两颗恒星只有太阳质量的20%和69%。
It holds 99.8 percent of the solar system's mass and is roughly 109 times the diameter of the Earth -about one million Earths could fit inside the sun.
太阳的质量占太阳系总质量的99.8%，其直径大约为地球的109倍，差不多一百万个地球才能填满一个太阳。
It holds 99.8 percent of the solar system's mass and is roughly 109 times the diameter of the Earth - about one million Earths could fit inside the sun.
太阳的质量占太阳系总质量的99.8%，其直径大约为地球的109倍，差不多一百万个地球才能填满一个太阳。
The convection zone reaches up to the sun's surface, and makes up 66 percent of the sun's volume but only a little more than 2 percent of its mass.
对流区的范围直达太阳表面，占有太阳体积的66%，但只有太阳质量的2%多一点儿。
The study reassuringly suggests that astronomers already know the location of more than 90 percent of the very largest asteroids — the huge planet-busters that could cause mass extinctions.
令人放心的研究结果表明，天文学家已经掌握了90％以上大型的小行星的空间位置，它们是一些可能导致地球表面生物物种大灭绝的，巨大的杀手行星。
Still, hydrogen is the lightest of all elements, so it only accounts for roughly 72 percent of the sun's mass, while helium makes up about 26 percent.
氢也是所有元素中最轻的，所以它大约只占太阳总质量的72%，氦大约占26%。
Scientists believe that Mercury's core — an immense iron body that accounts for roughly 75 percent of the entire planet's mass — has helped the planet to win the density prize.
科学家认为，水星的核心- -一个巨大的铁体，大约占整个行星的75%——帮助这个星球赢得密度奖。
It was only the mice that changed their eating times that gained weight, taking on a body mass gain of about 50 percent more than their standard light-dark cycle counterparts.
那些改变进食次数的老鼠，与在正常日夜循环的环境下的老鼠，体重增加的比率多了50%。
Being in space causes astronauts to lose about 1 to 1.5 percent of their bone mass per month.
在太空会造成宇航员每月流失1 - 1.5%的骨质总量。
And the number of U.S. states with more than 30 percent of their population topping a body mass index (BMI) of 30 tripled between 2007 and 2009.
在美国，超过30%人口超过体重指数(BMI)30的洲数量从2007年到2009年翻了三倍。
Next is the radiative zone, which extends from the core to 70 percent of the way to the sun's surface, making up 32 percent of the sun's volume and 48 percent of its mass.
接下来是辐射区，其范围从核心表面到太阳半径的70%处，占太阳总体积的32%，总质量的48%。
Various estimates place the quantity of waste paper tossed into U.S. dumps and landfills at 35-40 percent of total landfilled mass.
据各项估计，美国垃圾场中的废纸数量占所有垃圾的35-40%。
Various estimates place the quantity of waste paper tossed into U.S. dumps and landfills at 35-40 percent of total landfilled mass.
据各项估计，美国垃圾场中的废纸数量占所有垃圾的35-40%。
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